#include <stdio.h>

#define ONE_FLAG (1<<0)
#define TWO_FLAG (1<<1)
#define THREE_FLAG (1<<2)
#define FOUR_FLAG (1<<3)

void Print(int flags)
{
    if(flags & ONE_FLAG)
    {
        printf("one\n");
    }
    if(flags & TWO_FLAG)
    {
        printf("two\n");
    }
    if(flags & THREE_FLAG)
    {
        printf("three\n");
    }
    if(flags & FOUR_FLAG)
    {
        printf("four\n");
    }
}


int main()
{
    Print(ONE_FLAG);
    return 0;
}
